Crutch



FIG. 1 is a front perspective view of a crutch embodying our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The broken lines depict portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a crutch, as shown and described. 